49653437 has 2 divisors, whose sum is σ = 49653438. Its totient is φ = 49653436.

The previous prime is 49653431. The next prime is 49653469. The reversal of 49653437 is 73435694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33860761 + 15792676 = 5819^2 + 3974^2 .

It is a cyclic number.

It is not a de Polignac number, because 49653437 - 2⁸ = 49653181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49653394 and 49653403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49653431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24826718 + 24826719.

It is an arithmetic number, because the mean of its divisors is an integer number (24826719).

Almost surely, 2^49653437 is an apocalyptic number.

It is an amenable number.

49653437 is a deficient number, since it is larger than the sum of its proper divisors (1).

49653437 is an equidigital number, since it uses as much as digits as its factorization.

49653437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The square root of 49653437 is about 7046.5194954672. The cubic root of 49653437 is about 367.5500096998.

The spelling of 49653437 in words is "forty-nine million, six hundred fifty-three thousand, four hundred thirty-seven".